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CN-224222291-U - Dust collector and laser cleaning system

CN224222291UCN 224222291 UCN224222291 UCN 224222291UCN-224222291-U

Abstract

The application is suitable for the technical field of batteries, and provides a dust removing device and a laser cleaning system. The dust removing device comprises a cover body, a conveying pipe and a power enhancing mechanism, wherein an air suction channel and a partition plate are arranged in the cover body, the air suction channel is divided into a first channel and a second channel which are arranged in a staggered mode by the partition plate, the first channel and the second channel are respectively provided with an air inlet and an air outlet, the conveying pipe is communicated with the first channel or the second channel through the air outlet, the power enhancing mechanism is arranged corresponding to the conveying pipe, and the power enhancing mechanism is used for enhancing the flowing power of air in the conveying pipe. The dust removing device and the laser cleaning system provided by the application are beneficial to improving the dust removing efficiency.

Inventors

  • YAN XUEDONG
  • PAN WENSHENG

Assignees

  • 宁德时代新能源科技股份有限公司

Dates

Publication Date
20260512
Application Date
20260224

Claims (16)

  1. 1. The dust removing device is characterized by comprising a cover body, a conveying pipe and a power enhancing mechanism; an air suction channel and a baffle plate are arranged in the cover body, and the air suction channel is divided into a first channel and a second channel which are arranged in a staggered way by the baffle plate; The conveying pipe is communicated with the first channel or the second channel through the air outlet; The power enhancing mechanism is arranged corresponding to the conveying pipe and is used for enhancing the flowing power of the gas in the conveying pipe.
  2. 2. The dust extraction apparatus of claim 1, wherein the power augmentation mechanism comprises an ejector mechanism for elevating the gas pressure within the delivery conduit by introducing an auxiliary power flow.
  3. 3. The dust extraction apparatus of claim 2, wherein the ejector mechanism comprises a pneumatic conveyor.
  4. 4. A dust extraction device according to claim 1, characterized in that the power enhancing mechanism and/or the conveying pipe is provided with a throttle valve.
  5. 5. The dust removing device according to claim 1, wherein a wind speed detection module is provided on the conveying pipe.
  6. 6. The dust collector of claim 5 wherein said wind speed detection module is located on the wind outlet side of said power augmentation mechanism and is spaced from said power augmentation mechanism.
  7. 7. The dust extraction device of claim 6, wherein the duct comprises a hose disposed between the power boost mechanism and the wind speed detection module.
  8. 8. The dust removing device according to claim 1, wherein four of the conveying pipes are provided around the cover body, and the four conveying pipes are respectively communicated with different channels including the first channel and the second channel.
  9. 9. The dust removing apparatus according to claim 1, wherein the conveying pipe is located at a middle portion of a length direction of a corresponding passage, the corresponding passage being the first passage or the second passage communicating with the conveying pipe.
  10. 10. The dust extraction device of claim 1, further comprising a securing member disposed on the housing.
  11. 11. The dust extraction device according to claim 10, wherein the first channel and/or the second channel is provided with the securing member.
  12. 12. The dust removing apparatus according to claim 1, wherein the first passage and the second passage extend in a straight line direction, respectively, and a length of the first passage is greater than a length of the second passage.
  13. 13. The dust collector of claim 1 wherein said partition is disposed at an acute angle to the longitudinal direction of said first passage and said partition is disposed at an acute angle to the longitudinal direction of said second passage.
  14. 14. The dust extraction device of any one of claims 1-13, wherein the shroud is an integrally formed structure.
  15. 15. A laser cleaning system for cleaning a pole piece, comprising a laser cleaning device and the dust removal device of any one of claims 1-14, wherein the dust removal device is disposed on a side of the laser cleaning device adjacent to the pole piece.
  16. 16. The laser cleaning system of claim 15, wherein the dust removal device is coupled to the laser cleaning device.

Description

Dust collector and laser cleaning system Technical Field The application belongs to the technical field of batteries, and particularly relates to a dust removing device and a laser cleaning system. Background In the laser powder cleaning process, a large amount of dust and smoke are generated, so that a dust removing device is generally arranged in the laser cleaning system. However, the existing dust removal device has poor dust removal efficiency and needs to be improved. Disclosure of utility model In view of the above, the present application provides a dust removing device and a laser cleaning system, which aim to improve dust removing efficiency. In a first aspect, an embodiment of the application provides a dust removing device, which comprises a cover body, a conveying pipe and a power enhancing mechanism, wherein an air suction channel and a partition plate are arranged in the cover body, the air suction channel is divided into a first channel and a second channel which are arranged in a staggered mode by the partition plate, the first channel and the second channel are respectively provided with an air inlet and an air outlet, the conveying pipe is communicated with the first channel or the second channel through the air outlet, the power enhancing mechanism is arranged corresponding to the conveying pipe, and the power enhancing mechanism is used for enhancing the flowing power of air in the conveying pipe. According to the dust removing device provided by the embodiment of the application, the first channel and the second channel are separated by the partition plate, the first channel and the second channel are respectively communicated with the conveying pipe through the air outlet, and the conveying pipe is provided with the power enhancing mechanism for enhancing the adsorption force and the air quantity, so that when dust is removed, air is not easy to generate vortex after entering the first channel or the second channel, the whole processing area (a plurality of edges of the pole piece) can be covered, and meanwhile, dust generated by processing can be conveyed to a designated area by the dust removing device as soon as possible, and the dust removing efficiency is improved. In some possible implementations of the first aspect, the power augmentation mechanism includes an ejector mechanism for elevating the gas pressure within the delivery tube by introducing an auxiliary power flow. The power enhancing mechanism adopts an injection mechanism, has simple structure, high reliability and longer service life. In some possible implementations of the first aspect, the ejector mechanism includes a pneumatic conveyor. The injection mechanism adopts a pneumatic conveyor, and has the advantages of low cost, easy installation, no consumable, easy maintenance, flexibility, convenience, easy automation control and the like. In some possible implementations of the first aspect, the power enhancing mechanism and/or the delivery tube is provided with a throttle valve. The throttle valve is arranged, so that the flow rates of different conveying pipes can be respectively adjusted, the suction force of each conveying pipe can be relatively uniform, and the dust removal effect of the processing area corresponding to different channels is equivalent. In some possible implementations of the first aspect, a wind speed detection module is provided on the conveying pipe. The wind speed detection module is convenient for a user to detect the wind speed in each conveying pipe, so that each throttle valve is adjusted according to the detection result, the wind quantity in different conveying pipes is equivalent, and the dust removal effect of different channels is equivalent. In some possible implementations of the first aspect, the wind speed detection module is located on an air outlet side of the power augmentation mechanism and is spaced apart from the power augmentation mechanism. The wind speed detection module and the power enhancement mechanism are arranged at intervals, so that the air flow discharged by the power enhancement mechanism has enough time and space to be self-adjusted and mixed, and the speed profile (the distribution of the flow velocity on the section of the conveying pipe) becomes more uniform and stable. The wind speed detection module measures at the stable section, the obtained wind speed value is a representative average wind speed in time and space, the data is reliable, and an accurate feedback signal can be provided. In addition, the pressure, the speed and the like of the air flow discharged through the outlet of the power enhancing mechanism are higher, by adopting the arrangement, the continuous physical impact and the pressure load of the air flow to the wind speed detecting module can be reduced, the durability, the reliability and the measuring precision of the wind speed detecting module can be improved to a certain extent, and the maintenance frequency and the cost are reduce